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Finding the Third Proportional to 725,413.50 and 1,576,761.75

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Solution

The third proportional to 725,413.50 and 1,576,761.75 is: 3,427,255.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,413.50 : 1,576,761.75 = 1,576,761.75 : x
  2. Step 2: Convert to fraction form
    725,413.50/1,576,761.75 = 1,576,761.75/x
  3. Step 3: Cross multiply
    725,413.50x = 1,576,761.75 × 1,576,761.75
  4. Step 4: Simplify right side
    725,413.50x = 2,486,177,616,263.06
  5. Step 5: Solve for x
    x = 2,486,177,616,263.06/725,413.50
  6. Step 6: Final answer
    x = 3,427,255.79

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.